Haemophilia is a
Deficiency disorder
$Y$-linked disorder
$X$-linked disorder
Autosomal sex disorder
Continuous variations are attributed to
___$(B)$___ used the frequency of recombination between gene pairs on the ___$(A)$___ as a measure of the distance between genes and mapped their position on the chromosome
$(A) \;\;\quad\;\;(B)$
Haemophilia is caused due to lack of
In how much maximum period the stored blood should be transfused
Number of Barr bodies in $XXXXY$ is